Jannik Sinner is the current World No. 1, the first Italian player to achieve the top ranking in the ATP standings.

In Turin, Jannik Sinner is like a politician on the campaign trail, barely able to speak for the roars of his fans ...

Jannik Sinner insists he is not stressed over the upcoming decision in his doping case since he has already had a couple of ...

Giant billboard photos of him grace nearly every piazza and street in the city. Fans have traveled from every corner of Italy ...

Andrea Gaudenzi speaks publicly about the Sinner doping case and addresses the allegations that have been made.

The Italian was pictured on a snowy getaway as he joined fellow brand ambassador Kendall Jenner in becoming the face of this year's Gucci holiday campaign.

TURIN, Italy -- Top-ranked Jannik Sinner became the first player to advance to the semifinals at the ATP Finals on Thursday.

World number one Jannik Sinner continued his perfect start at the ATP Finals with a dominant win over Russian Daniil Medvedev ...

Jannik Sinner is the top favorite to win the ATP Finals, which are taking place in a beautiful arena in Turin. The world No.

For many other players, all of the attention — amid a pending doping case, too — might be too much to handle. Not so for Jannik Sinner. The humble tennis player from the German-speaking region of Alto ...

Taylor Fritz reached the ATP Finals title decider on Saturday by beating Alexander Zverev 6-3, 3-6, 7-6 (7/3) at the season-ending event in Turin.

Taylor Fritz reached the ATP Finals title decider on Saturday by defeating Alexander Zverev in three sets, moving one win ...